| Link | Location | |
|---|---|---|
 | Dawid Jędrzejczyk | Warsaw, Poland |
| Mary Jeffers | Philadelphia-Malvern, Pennsylvania, United States |
| Ben Jeffreys | London, United Kingdom |
| Kristina Jegel | Unterschleissheim, Germany |
| Andrušaitis Jēkabs | Riga, Latvia |
| Mitja Jelen | Greven, Germany |
| Ivo Jelinović | Zagreb, Croatia |
| Filips Jelisejevs | Tallinn, Estonia |
| Mohamed Jelloul | Mertzwiller, France |
| Piotr Jelonkiewicz | Wroclaw, Poland |
 | Pongrapee Jencharat | Bangkok, Thailand |
| Bartłomiej Jendrzejewski | Warsaw, Poland |
| Dwayne Jenkins | Dublin, Ireland |
| Steven Jenkins | Linköping, Sweden |
 | Alan Jennings | Newbury, United Kingdom |
